| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 8 | |
| #2 | Canada | 1 | |
| #3 | Switzerland | 1 | |
| #4 | Germany | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machine tools | |
| #2 | Machines | |
| #3 | Packaging and shipping | |
| #4 | Furniture and games | |
| #5 | Agriculture |
| # | Technology | |
|---|---|---|
| #1 | Hand-held cutting tools | |
| #2 | Unspecified technologies | |
| #3 | Explosive charges | |
| #4 | Horticulture | |
| #5 | Closing and opening bottles | |
| #6 | Skates |
| # | Name | Total Patents |
|---|---|---|
| #1 | Poehlmann Paul W | 11 |
| #2 | Antonioli Robert B | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2018132424A1 | Handheld Pruning Tool | |
| US4893409A | Folding personal knife | |
| US4765206A | Corkscrew | |
| US4454971A | Projectile magazine | |
| US4272887A | Pivoting blade knife | |
| US4233737A | Knife with removable blade | |
| US3942249A | Knife | |
| US3277676A | Ski lock |